Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -1.84
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) -0.90 -0.375 0.34
Prot (kg) 2.80 -0.441 -1.24
Fertility Sub Index -3.77
Calving Interval (days) 1.89 -1.459 -2.76
Survival (%) -0.91 1.117 -1.02
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index -4.22
Carcass Weight (kg) 6.80 -0.528 -3.59
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index -12.08

* Based on an €80/tonne carbon price